<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Hello Bootstrap</title>
    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">

    <!-- Latest compiled and minified CSS -->
    <!--<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.css">-->
    <link rel="stylesheet" href="../bootstrap-3.3.7-dist/css/bootstrap.css">
    <!-- Optional theme -->
    <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap-theme.min.css">
    <!-- Latest compiled and minified JavaScript -->
    <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
    <style type="text/css">

    </style>
</head>
<body>
<div class="container">
    <div class="jumbotron">
        <h1>我的第一个 Bootstrap 页面</h1>
    </div>
    <div>排序前</div>
    <div class="row">
        <div class="col-xs-8 col-sm-2" style="border: 1px solid brown">
            <h3>Column 1</h3>
        </div>
        <div class="col-xs-2 col-sm-8" style="border: 1px solid brown">
            <h3>Column 2</h3>
        </div>
        <div class="col-xs-2 col-sm-2" style="border: 1px solid brown">
            <h3>Column 3</h3>
        </div>
    </div>
    <div>排序后</div>
    <div class="row">
        <div class="col-xs-8 col-sm-2 col-md-push-2" style="border: 1px solid brown">
            <h3>Column 1</h3>
        </div>
        <div class="col-xs-2 col-sm-8 col-md-push-2" style="border: 1px solid brown">
            <h3>Column 2</h3>
        </div>
        <div class="col-xs-2 col-sm-2 col-md-pull-10" style="border: 1px solid brown">
            <h3>Column 3</h3>
        </div>
    </div>
</div>
</body>
</html>